Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,540,168",
      "signature": "0x8320517c10d10c80b0570d7e3234374fb7f013d801f66a077826344b66fa3cb481a4173cc1354ff7f09595758858f7c8",
      "randomness": "0xb51ed5600d7c0fd729880249ad2977b7abb3681482a039d3a1dd7aed1b13eaa9"
    }
  ],
  "blockNumber": "7,405,377"
}

{
  "Sr25519": "0xd63d96ad72148270b50831eed3931ebd84443e98a9addbaedc8c42d763790d2159479461ef1c97342fed6a8548639f05c5e965068a0bbe8b9808de974f82ba86"
}